would this do it? select grp, cmod, dmod from table where grp in (select distinct grp from table)
On Tue, 9 Oct 2001 19:17:43 -0400, David Jencks wrote: >unfortunately your question makes no sense. If the GRP value does not >determine the CMOD and DMOD values, which one of the rows with a given GRP >value do you want? If there is an aggregation function that can sensibly >be applied to CMOD and DMOD, you can do a group by query select grp, >f(CMOD), f(DMOD) from TABLE group by grp where f is the aggregation >function (sum, min, max, etc) > >david jencks > >On 2001.10.09 17:27:05 -0400 [EMAIL PROTECTED] wrote: >> Sorry my internet access is down so I am going to try and ask this >> question >> here instead of at a related site. >> I need to do a query like this: >> String sql="SELECT DISTINCT GRP,CMOD,DMOD FROM TABLE"; >> The problem is I only want distinct on the first column(GRP) but it >> returns >> all distinct combinations of the above three columns. >> Any sql pros out there? >> THANKS!! Graham >> >> _______________________________________________ >> JBoss-user mailing list >> [EMAIL PROTECTED] >> https://lists.sourceforge.net/lists/listinfo/jboss-user >> >> > >_______________________________________________ >JBoss-user mailing list >[EMAIL PROTECTED] >https://lists.sourceforge.net/lists/listinfo/jboss-user _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
